N640DF is operated by WHY NOT LLC, LEWIS AND LEWIS EQUIPMENT LLC, CORROSION DC INC between Tahlequah Municipal Airport (KTQH) and Liberal Mid-America Regional Airport (KLBL). The flight is most often flown by a BEECH Beech King Air 90. Typical block time is 1h 7m. SkyMeter has observed 65 legs of this flight number via ADS-B.

✈
FLIGHTS
65
last 90 days
⏱
AVG DURATION
1h 7m
tracked time
📅
SERVICE PERIOD
6/3/2025 → 9/5/2026
first → last seen
🗺
ROUTES / TYPES
38 / 1
city pairs · airframes
⚠
INCIDENT RATE
13.8%
9 flagged

Routes flown

By count · last 90 days

10
KTQH → KLBL
1
avg 1h 51m · Tahlequah → Liberal Mid-America
KMHK → KRVS
1
avg 51m · Manhattan → Richard Lloyd Jones Jr
KRVS → KMHK
1
avg 54m · Richard Lloyd Jones Jr → Manhattan
KMKC → KFOE
1
avg 20m · Charles B. Wheeler Downtown → Topeka Regional Airport - Forbes Field
KFOE → KFRI
1
avg 17m · Topeka Regional Airport - Forbes Field → Marshall Army Air Field
K17 → KDFW
1
avg 1h 27m · Montezuma → Dallas Fort Worth
KAAO → KROG
1
avg 2h 26m · Colonel James Jabara → Rogers Municipal Airport-Carter Field
KROG → KLBL
1
avg 1h 31m · Rogers Municipal Airport-Carter Field → Liberal Mid-America
KFOE → KLBL
1
avg 1h 25m · Topeka Regional Airport - Forbes Field → Liberal Mid-America
KROG → KFOE
1
avg 3h 2m · Rogers Municipal Airport-Carter Field → Topeka Regional Airport - Forbes Field

Aircraft types

Equipment used on this number

1
BE9L BEECH Beech King Air 90
77

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
9
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of N640DF

30
N640DFBEECH Beech King Air 90
→
9/5/2026
59m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
9/5/2026
50m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/31/2026
34m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/31/2026
32m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/26/2026
55m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/26/2026
46m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/26/2026
9m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/25/2026
1h 25m
△ Low approach-stability score
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/25/2026
1h 25m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/24/2026
1h 51m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/24/2026
55m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/20/2026
41m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/20/2026
55m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/16/2026
48m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/16/2026
53m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/15/2026
51m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/15/2026
1h 34m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/14/2026
27m
△ Low approach-stability score
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/13/2026
1h 3m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/13/2026
1h 31m
△ Low approach-stability score
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/13/2026
1h 7m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/9/2026
55m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/9/2026
28m
△ Low approach-stability score
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/5/2026
50m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
8/5/2026
42m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
7/28/2026
1h 6m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
7/27/2026
1h 10m
△ Low approach-stability score
Replay Analysis
N640DFBEECH Beech King Air 90
→
7/25/2026
1h 16m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
7/25/2026
1h 26m
No alerts
Replay Analysis
N640DFBEECH Beech King Air 90
→
7/25/2026
39m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window